Surface pattern for a tire sidewall



FIG. 1 is a perspective view of a surface pattern for a tire sidewall, showing my novel design; and,

FIG. 2 is a side elevational view of a surface pattern for a tire sidewall tire, showing my novel design.

The figures are lined to indicate the color gold.

The broken line showings of a tire and lettering are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a surface pattern for a tire sidewall, as shown and described. 